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strace.1: more bold

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This commit is contained in:
Eugene Syromyatnikov 2018-09-04 20:29:34 +02:00
parent e369424a58
commit 33e9a736b1
1 changed files with 7 additions and 5 deletions
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strace.1.in
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@ -543,7 +543,7 @@ can think of this as an abbreviation for
which is useful to seeing what files the process is referencing. which is useful to seeing what files the process is referencing.
Furthermore, using the abbreviation will ensure that you don't Furthermore, using the abbreviation will ensure that you don't
accidentally forget to include a call like accidentally forget to include a call like
.B lstat .BR lstat (2)
in the list. Betchya woulda forgot that one. in the list. Betchya woulda forgot that one.
.TP .TP
.BR "\-e\ trace" = %process .BR "\-e\ trace" = %process
@ -996,7 +996,8 @@ terminates itself with the same signal, so that
.B strace .B strace
can be used as a wrapper process transparent to the invoking parent process. can be used as a wrapper process transparent to the invoking parent process.
Note that parent-child relationship (signal stop notifications, Note that parent-child relationship (signal stop notifications,
getppid() value, etc) between traced process and its parent are not preserved .BR getppid (2)
value, etc) between traced process and its parent are not preserved
unless unless
.B \-D .B \-D
is used. is used.
@ -1148,9 +1149,10 @@ On some platforms a process that is attached to with the
.B \-p .B \-p
option may observe a spurious option may observe a spurious
.B EINTR .B EINTR
return from the current return from the current system call that is not restartable.
system call that is not restartable. (Ideally, all system calls (Ideally, all system calls should be restarted on
should be restarted on strace attach, making the attach invisible .B strace
attach, making the attach invisible
to the traced process, but a few system calls aren't. to the traced process, but a few system calls aren't.
Arguably, every instance of such behavior is a kernel bug.) Arguably, every instance of such behavior is a kernel bug.)
This may have an unpredictable effect on the process This may have an unpredictable effect on the process